18826299

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 27846000

約数和(自身を除く): 9019701

約数列:

[1, 3, 9, 101, 139, 149, 303, 417, 447, 909, 1251, 1341, 14039, 15049, 20711, 42117, 45147, 62133, 126351, 135441, 186399, 2091811, 6275433, 18826299]

約数ペア:

[(1, 18826299), (3, 6275433), (9, 2091811), (101, 186399), (139, 135441), (149, 126351), (303, 62133), (417, 45147), (447, 42117), (909, 20711), (1251, 15049), (1341, 14039)]